MTP sketch won't compile following SDfat update.

Status
Not open for further replies.

sw_hunt

Well-known member
Everything was working perfectly until the IDE offered me some library updates and I updated SDfat from 2.0.5 to 2.0.6 and now it won't compile. I've reverted to 2.0.5 and it still won't compile.

I've obviously got a big gap in my understanding about how the IDE uses libraries so I'm sure the answer is obvious to everyone other than me!

The declaration part of the sketch is simply:

Code:
#include <MTP.h>

MTPStorage_SD storage;
MTPD          mtpd(&storage);

Sd2Card card;

void setup() { 
} 
void loop() {
}

The compiler ( 1.8.13 and 1.53) says:

Code:
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_570429 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_68028 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_570429 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_68028 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
Using board 'teensy36' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Using core 'teensy3' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Detecting libraries used...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for MTP.h: [MTP-master@1.0]
ResolveLibrary(MTP.h)
  -> candidates: [MTP-master@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SPI.h: [SPI@1.0]
ResolveLibrary(SPI.h)
  -> candidates: [SPI@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SdFat.h: [arduino_887566@2.0.5 SdFat-master@1.1.0 SdFat@2.0.6 arduino_91745@2.0.2]
ResolveLibrary(SdFat.h)
  -> candidates: [arduino_887566@2.0.5 SdFat-master@1.1.0 SdFat@2.0.6 arduino_91745@2.0.2]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\MTP-master\\MTP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI\\SPI.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFileWrite.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\upcase.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFileLFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFileSFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FreeStack.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsNew.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\MinimumSerial.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdCardInfo.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdSpiCard.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdioTeensy.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiArtemis.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiChipSelect.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiDue.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiESP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiParticle.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiSTM32.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiTeensy3.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FmtNumber.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsCache.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsDateTime.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsStructs.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\StdioStream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\StreamBaseClass.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\istream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\ostream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Generating function prototypes...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\preproc\\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\preproc\\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/precompile_helper" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -x c++-header -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429/pch/Arduino.h" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429/pch/Arduino.h.gch"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_570429\pch\Arduino.h.gch
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -c -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=153 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429/pch" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_570429\\sketch\\mtp_test.ino.cpp.o"
In file included from F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino:1:0:
F:\Documents\Arduino\libraries\MTP-master/MTP.h:37:1: error: 'SdFatSdioEX' does not name a type
 SdFatSdioEX SD;
 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:91:3: error: 'File' does not name a type
   File index_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:95:3: error: 'File' does not name a type
   File f_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::size()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:110:39: error: 'SD' was not declared in this scope
      return (uint64_t)512 * (uint64_t)SD.clusterCount() * (uint64_t)SD.vol()->blocksPerCluster();
                                       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::free()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:114:25: error: 'SD' was not declared in this scope
      uint64_t volFree = SD.vol()->freeClusterCount();
                         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:120:9: error: 'index_' was not declared in this scope
     if (index_) return;
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:5: error: 'index_' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:14: error: 'SD' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::WriteIndexRecord(uint32_t, const MTPStorage_SD::Record&)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:129:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(r) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'MTPStorage_SD::Record MTPStorage_SD::ReadIndexRecord(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:149:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(ret) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenFileByIndex(uint32_t, uint8_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:173:5: error: 'f_' was not declared in this scope
     f_.close();
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:174:10: error: 'SD' was not declared in this scope
     f_ = SD.open(filename, mode);
          ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::GenerateIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:189:5: error: 'SD' was not declared in this scope
     SD.remove("mtpindex.dat");
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::ScanDir(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:207:12: error: 'f_' was not declared in this scope
       if (!f_) return;
            ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:211:9: error: 'File' was not declared in this scope
         File child = f_.openNextFile();
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:214:14: error: 'child' was not declared in this scope
         if (!child) break;
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:219:19: error: 'child' was not declared in this scope
         r.isdir = child.isDirectory();
                   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::read(uint32_t, uint32_t, char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:298:5: error: 'f_' was not declared in this scope
     f_.seek(pos);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual bool MTPStorage_SD::DeleteObject(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:322:17: error: 'SD' was not declared in this scope
       success = SD.rmdir(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:324:17: error: 'SD' was not declared in this scope
       success = SD.remove(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint32_t MTPStorage_SD::Create(uint32_t, bool, const char*)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:372:7: error: 'SD' was not declared in this scope
       SD.mkdir(filename);
       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:375:38: warning: large integer implicitly truncated to unsigned type [-Woverflow]
       OpenFileByIndex(ret, FILE_WRITE);
                                      ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::write(const char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:382:5: error: 'f_' was not declared in this scope
     f_.write(data, bytes);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::close()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:388:21: error: 'f_' was not declared in this scope
     uint64_t size = f_.size();
                     ^
F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino: At global scope:
mtp_test:6: error: 'Sd2Card' does not name a type
 Sd2Card card;
 ^
Multiple libraries were found for "SdFat.h"
 Used: F:\Documents\Arduino\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\arduino_887566
 Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: F:\Documents\Arduino\libraries\arduino_91745
Using library MTP-master at version 1.0 in folder: F:\Documents\Arduino\libraries\MTP-master 
Using library SPI at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SPI 
Using library SdFat at version 2.0.6 in folder: F:\Documents\Arduino\libraries\SdFat 
'Sd2Card' does not name a type

So I seem to have a problem with multiple libraries but can't figure out which one I should be using, how to safely remove the one that's causing the problem in such a way that the next library update isn't just going to put it back again, or how to force my sketch to use the correct one. I'm double-confused because my sketch doesn't actually call SDfat itself.

Many thanks :)
 
There have been several changes with MTP_T4 that will require you to update Teensyduino to the latest version which is 1.54-beta7 (https://forum.pjrc.com/threads/66357-Teensyduino-1-54-Beta-7).

As a of 1.54-beta5 changes were made to implement a common File System wrapper, which resulted with SDFat-beta now being installed as part of teensyduino:
Code:
Changes since Teensyduino 1.54-beta4:

File & FS classes improved - many changes!
Add LittleFS library - lots of new stuff here...
FS open() supports FILE_WRITE_BEGIN mode
SdFat-beta renamed to SdFat
Add delayNanoseconds() on Teensy 2.0, LC, 3.x
Print class support for 64 bit integers
DMAChannel attachInterrupt(isr, priority) (WMXZ)
Update NativeEthernet
SD listfiles example improved
Fix Audio PT8211 issue on Teensy 4.x
Improve Audio simultaneous WAV playing
Fix USB issue for MTP to run at 600 MHz
Fix double space on copy from serial monitor on Windows
Configurable MIDIx16 port names (vjmuzik)
Support for no USB (vjmuzik)

In beta3 these changes started to take place:
[CODE]Add File base class and FS.h header
Add SdFat-beta library
Replace SD library with wrapper which uses SdFat
SoftwareSerial improvements on Teensy 3.5, 3.6, 4.1[/CODE]

As a result MTP also was updated to support these changes.

Would suggest that you upgrade from 1.53 to Teensyduino 1.54-beta7 along with updating MTP-T4 to the latest version.
 
Thanks, I've installed 1.54-beta7 (confirmed in About) and installed MTP-T4 from Github but still get the error:

Code:
In file included from F:\Documents\Arduino\LFE\Utilities\LFE_Patch_Explorer_slimtest\LFE_Patch_Explorer_slimtest.ino:1:0:
F:\Documents\Arduino\libraries\MTP-master/MTP.h:37:1: error: 'SdFatSdioEX' does not name a type
 SdFatSdioEX SD;
 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:91:3: error: 'File' does not name a type
   File index_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:95:3: error: 'File' does not name a type
   File f_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::size()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:110:39: error: 'SD' was not declared in this scope
      return (uint64_t)512 * (uint64_t)SD.clusterCount() * (uint64_t)SD.vol()->blocksPerCluster();
                                       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::free()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:114:25: error: 'SD' was not declared in this scope
      uint64_t volFree = SD.vol()->freeClusterCount();
                         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:120:9: error: 'index_' was not declared in this scope
     if (index_) return;
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:5: error: 'index_' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:14: error: 'SD' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::WriteIndexRecord(uint32_t, const MTPStorage_SD::Record&)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:129:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(r) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'MTPStorage_SD::Record MTPStorage_SD::ReadIndexRecord(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:149:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(ret) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenFileByIndex(uint32_t, uint8_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:173:5: error: 'f_' was not declared in this scope
     f_.close();
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:174:10: error: 'SD' was not declared in this scope
     f_ = SD.open(filename, mode);
          ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::GenerateIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:189:5: error: 'SD' was not declared in this scope
     SD.remove("mtpindex.dat");
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::ScanDir(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:207:12: error: 'f_' was not declared in this scope
       if (!f_) return;
            ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:211:9: error: 'File' was not declared in this scope
         File child = f_.openNextFile();
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:214:14: error: 'child' was not declared in this scope
         if (!child) break;
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:219:19: error: 'child' was not declared in this scope
         r.isdir = child.isDirectory();
                   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::read(uint32_t, uint32_t, char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:298:5: error: 'f_' was not declared in this scope
     f_.seek(pos);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual bool MTPStorage_SD::DeleteObject(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:322:17: error: 'SD' was not declared in this scope
       success = SD.rmdir(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:324:17: error: 'SD' was not declared in this scope
       success = SD.remove(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint32_t MTPStorage_SD::Create(uint32_t, bool, const char*)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:372:7: error: 'SD' was not declared in this scope
       SD.mkdir(filename);
       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:375:38: warning: large integer implicitly truncated to unsigned type [-Woverflow]
       OpenFileByIndex(ret, FILE_WRITE);
                                      ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::write(const char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:382:5: error: 'f_' was not declared in this scope
     f_.write(data, bytes);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::close()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:388:21: error: 'f_' was not declared in this scope
     uint64_t size = f_.size();
                     ^
F:\Documents\Arduino\LFE\Utilities\LFE_Patch_Explorer_slimtest\LFE_Patch_Explorer_slimtest.ino: At global scope:
LFE_Patch_Explorer_slimtest:6: error: 'Sd2Card' does not name a type
 Sd2Card card;
 ^
LFE_Patch_Explorer_slimtest: In function 'void setup()':
LFE_Patch_Explorer_slimtest:15: error: 'SD' was not declared in this scope
   if (!SD.begin()) {
        ^
Multiple libraries were found for "MTP.h"
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
Multiple libraries were found for "SdFat.h"
 Used: F:\Documents\Arduino\libraries\SdFat
 Not used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: F:\Documents\Arduino\libraries\arduino_91745
 Not used: F:\Documents\Arduino\libraries\arduino_887566
'Sd2Card' does not name a type
 
What sketch are you running? Is it the one posted in post 1. Reason I ask is that first error is coming from
Code:
In file included from F:\Documents\Arduino\LFE\Utilities\LFE_Patch_Explorer_slimtest\LFE_Patch_Explorer_slimtest.ino:1:0:
and I don't know what that is?

In MTP-test.ino you need to set up instances for the SDCard. Have you looked at the actual MTP-test.ino. If you don't you will probably get the errors. Without see the actual code that sets up your sd cardyou are using it will be hard to help.

Also, just noticed that your sketch is using the SDFat library in your arduino/libraries folder:
Code:
 Used: F:\Documents\Arduino\libraries\SdFat

You will need to delete that version so the Teensy version is used.

EDIT: Have you just tried running MTP-t4.ino? Also from the errors it doesn;t look like your configuration is correct for using the SDCard.
 
Thanks. Sorry yes the errors were from the full sketch not the cut-down test sketch from the first post. The errors from the test sketch are:
Code:
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=serial,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_948341 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_231450 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=serial,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_948341 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_231450 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
Using board 'teensy36' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Using core 'teensy3' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Detecting libraries used...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for MTP.h: [MTP-master@1.0 MTP_t4-master@1.0.0-beta.1]
ResolveLibrary(MTP.h)
  -> candidates: [MTP-master@1.0 MTP_t4-master@1.0.0-beta.1]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SPI.h: [SPI@1.0]
ResolveLibrary(SPI.h)
  -> candidates: [SPI@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SdFat.h: [SdFat-master@1.1.0 SdFat@2.0.5-beta.1 SdFat@2.0.6 arduino_887566@2.0.5 arduino_91745@2.0.2]
ResolveLibrary(SdFat.h)
  -> candidates: [SdFat-master@1.1.0 SdFat@2.0.5-beta.1 SdFat@2.0.6 arduino_887566@2.0.5 arduino_91745@2.0.2]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Error while detecting libraries included by C:\Users\Steve\AppData\Local\Temp\arduino_build_948341\sketch\mtp_test.ino.cpp
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\MTP-master\\MTP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI\\SPI.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFileWrite.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\ExFatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\ExFatLib\\upcase.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFileLFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFileSFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FatLib\\FatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FreeStack.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsNew.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\FsLib\\FsVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\MinimumSerial.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdCardInfo.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdSpiCard.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SdCard\\SdioTeensy.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiArtemis.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiChipSelect.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiDue.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiESP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiParticle.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiSTM32.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\SpiDriver\\SdSpiTeensy3.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FmtNumber.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsCache.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsDateTime.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\common\\FsStructs.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\StdioStream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\StreamBaseClass.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\istream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\SdFat\\src\\iostream\\ostream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Generating function prototypes...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_SERIAL -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\preproc\\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE
In file included from F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino:1:0:
F:\Documents\Arduino\libraries\MTP-master/MTP.h:28:2: error: #error "You need to select USB Type: 'MTP Disk (Experimental)'"
 #error "You need to select USB Type: 'MTP Disk (Experimental)'"
  ^
Multiple libraries were found for "SdFat.h"
 Used: F:\Documents\Arduino\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\arduino_887566
 Not used: F:\Documents\Arduino\libraries\arduino_91745
Multiple libraries were found for "MTP.h"
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
Using library MTP-master at version 1.0 in folder: F:\Documents\Arduino\libraries\MTP-master 
Using library SPI at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SPI 
Using library SdFat at version 2.0.6 in folder: F:\Documents\Arduino\libraries\SdFat 
Error compiling for board Teensy 3.6.

OK I tried the mtp-test example from the MTP_t4 folder and get the following:

Code:
In file included from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\stat.h:9:0,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\_default_fcntl.h:188,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\fcntl.h:4,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\fcntl.h:1,
                 from f:\documents\arduino\libraries\sdfat\src\common\fsapiconstants.h:30,
                 from F:\Documents\Arduino\libraries\SdFat\src/ExFatLib/ExFatFile.h:36,
                 from F:\Documents\Arduino\libraries\SdFat\src/ExFatLib/ExFatVolume.h:28,
                 from F:\Documents\Arduino\libraries\SdFat\src/ExFatLib/ExFatLib.h:27,
                 from F:\Documents\Arduino\libraries\SdFat\src/SdFat.h:33,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD\src/SD.h:27,
                 from F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:3:
C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Time/time.h:1:2: warning: #warning "Please include TimeLib.h, not Time.h.  Future versions will remove Time.h" [-Wcpp]
 #warning "Please include TimeLib.h, not Time.h.  Future versions will remove Time.h"
  ^
In file included from F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:4:0:
F:\Documents\Arduino\libraries\MTP-master/MTP.h:37:1: error: 'SdFatSdioEX' does not name a type
 SdFatSdioEX SD;
 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::size()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:110:42: error: 'class SDClass' has no member named 'clusterCount'
      return (uint64_t)512 * (uint64_t)SD.clusterCount() * (uint64_t)SD.vol()->blocksPerCluster();
                                          ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:110:72: error: 'class SDClass' has no member named 'vol'
      return (uint64_t)512 * (uint64_t)SD.clusterCount() * (uint64_t)SD.vol()->blocksPerCluster();
                                                                        ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::free()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:114:28: error: 'class SDClass' has no member named 'vol'
      uint64_t volFree = SD.vol()->freeClusterCount();
                            ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:115:62: error: 'class SDClass' has no member named 'vol'
      uint64_t ssize = (uint64_t)512 * volFree * (uint64_t)SD.vol()->blocksPerCluster();
                                                              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::ScanDir(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:222:15: error: 'class File' has no member named 'getName'
         child.getName(r.name, 64);
               ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino: In function 'int usb_init_events()':
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:15:30: warning: no return statement in function returning non-void [-Wreturn-type]
   int usb_init_events(void) {}
                              ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino: In function 'void storage_configure()':
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:112:21: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
             storage.addFilesystem(sdx[ii], sd_str[ii]);
                     ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:128:19: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
           storage.addFilesystem(sdx[ii], sd_str[ii]);
                   ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:146:17: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
         storage.addFilesystem(ramfs[ii], lfs_ram_str[ii]);
                 ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:162:17: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
         storage.addFilesystem(progmfs[ii], lfs_progm_str[ii]);
                 ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:178:17: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
         storage.addFilesystem(qspifs[ii], lfs_qspi_str[ii]);
                 ^
F:\Documents\Arduino\libraries\MTP_t4-master\examples\mtp-test\mtp-test.ino:194:17: error: 'class MTPStorage_SD' has no member named 'addFilesystem'
         storage.addFilesystem(spifs[ii], lfs_spi_str[ii]);
                 ^
Multiple libraries were found for "MTP.h"
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
Multiple libraries were found for "SD.h"
 Used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD
 Not used: C:\Program Files (x86)\Arduino\libraries\SD
Multiple libraries were found for "SdFat.h"
 Used: F:\Documents\Arduino\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: F:\Documents\Arduino\libraries\arduino_91745
 Not used: F:\Documents\Arduino\libraries\arduino_887566
 Not used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
Error compiling for board Teensy 3.6.
 
Code:
Multiple libraries were found for "MTP.h"
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
Multiple libraries were found for "SD.h"
 Used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD
 Not used: C:\Program Files (x86)\Arduino\libraries\SD
Multiple libraries were found for "SdFat.h"
[COLOR="#FF0000"] Used: F:\Documents\Arduino\libraries\SdFat
[/COLOR] Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: F:\Documents\Arduino\libraries\arduino_91745
 Not used: F:\Documents\Arduino\libraries\arduino_887566
 Not used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
Error compiling for board Teensy 3.6.
As I said you need to delete the SdFat version in your Arduino libraries folder highlighted in Red.
 
Sorry I must be doing something stupid here... I've removed F:\Documents\Arduino\libraries\SdFat

Code:
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_948341 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_231450 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_948341 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_231450 -verbose F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino
Using board 'teensy36' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Using core 'teensy3' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Detecting libraries used...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for MTP.h: [MTP_t4-master@1.0.0-beta.1 MTP-master@1.0]
ResolveLibrary(MTP.h)
  -> candidates: [MTP_t4-master@1.0.0-beta.1 MTP-master@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SPI.h: [SPI@1.0]
ResolveLibrary(SPI.h)
  -> candidates: [SPI@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SdFat.h: [arduino_91745@2.0.2 SdFat-master@1.1.0 arduino_887566@2.0.5 SdFat@2.0.5-beta.1]
ResolveLibrary(SdFat.h)
  -> candidates: [arduino_91745@2.0.2 SdFat-master@1.1.0 arduino_887566@2.0.5 SdFat@2.0.5-beta.1]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "F:\\Documents\\Arduino\\libraries\\MTP-master\\MTP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI\\SPI.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatFileWrite.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\ExFatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\ExFatLib\\upcase.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatDbg.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatFileLFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatFilePrint.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatFileSFN.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatFormatter.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatPartition.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FatLib\\FatVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FreeStack.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FsLib\\FsFile.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FsLib\\FsNew.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\FsLib\\FsVolume.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\MinimumSerial.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SdCard\\SdCardInfo.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SdCard\\SdSpiCard.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SdCard\\SdioTeensy.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiArtemis.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiChipSelect.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiDue.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiESP.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiParticle.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiSTM32.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\SpiDriver\\SdSpiTeensy3.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\FmtNumber.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\FsCache.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\FsDateTime.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\FsStructs.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\PrintBasic.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\common\\SysCallBareUno.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\iostream\\StdioStream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\iostream\\StreamBaseClass.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\iostream\\istream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src\\iostream\\ostream.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Generating function prototypes...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\preproc\\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\preproc\\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/precompile_helper" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -x c++-header -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341/pch/Arduino.h" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341/pch/Arduino.h.gch"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_948341\pch\Arduino.h.gch
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -c -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341/pch" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IF:\\Documents\\Arduino\\libraries\\MTP-master" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_948341\\sketch\\mtp_test.ino.cpp.o"
In file included from F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino:1:0:
F:\Documents\Arduino\libraries\MTP-master/MTP.h:37:1: error: 'SdFatSdioEX' does not name a type
 SdFatSdioEX SD;
 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:91:3: error: 'File' does not name a type
   File index_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:95:3: error: 'File' does not name a type
   File f_;
   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::size()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:110:39: error: 'SD' was not declared in this scope
      return (uint64_t)512 * (uint64_t)SD.clusterCount() * (uint64_t)SD.vol()->blocksPerCluster();
                                       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint64_t MTPStorage_SD::free()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:114:25: error: 'SD' was not declared in this scope
      uint64_t volFree = SD.vol()->freeClusterCount();
                         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:120:9: error: 'index_' was not declared in this scope
     if (index_) return;
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:5: error: 'index_' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:122:14: error: 'SD' was not declared in this scope
     index_ = SD.open("mtpindex.dat", FILE_WRITE);
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::WriteIndexRecord(uint32_t, const MTPStorage_SD::Record&)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:129:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(r) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'MTPStorage_SD::Record MTPStorage_SD::ReadIndexRecord(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:149:5: error: 'index_' was not declared in this scope
     index_.seek(sizeof(ret) * i);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::OpenFileByIndex(uint32_t, uint8_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:173:5: error: 'f_' was not declared in this scope
     f_.close();
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:174:10: error: 'SD' was not declared in this scope
     f_ = SD.open(filename, mode);
          ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::GenerateIndex()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:189:5: error: 'SD' was not declared in this scope
     SD.remove("mtpindex.dat");
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'void MTPStorage_SD::ScanDir(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:207:12: error: 'f_' was not declared in this scope
       if (!f_) return;
            ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:211:9: error: 'File' was not declared in this scope
         File child = f_.openNextFile();
         ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:214:14: error: 'child' was not declared in this scope
         if (!child) break;
              ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:219:19: error: 'child' was not declared in this scope
         r.isdir = child.isDirectory();
                   ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::read(uint32_t, uint32_t, char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:298:5: error: 'f_' was not declared in this scope
     f_.seek(pos);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual bool MTPStorage_SD::DeleteObject(uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:322:17: error: 'SD' was not declared in this scope
       success = SD.rmdir(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:324:17: error: 'SD' was not declared in this scope
       success = SD.remove(filename);
                 ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual uint32_t MTPStorage_SD::Create(uint32_t, bool, const char*)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:372:7: error: 'SD' was not declared in this scope
       SD.mkdir(filename);
       ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h:375:38: warning: large integer implicitly truncated to unsigned type [-Woverflow]
       OpenFileByIndex(ret, FILE_WRITE);
                                      ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::write(const char*, uint32_t)':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:382:5: error: 'f_' was not declared in this scope
     f_.write(data, bytes);
     ^
F:\Documents\Arduino\libraries\MTP-master/MTP.h: In member function 'virtual void MTPStorage_SD::close()':
F:\Documents\Arduino\libraries\MTP-master/MTP.h:388:21: error: 'f_' was not declared in this scope
     uint64_t size = f_.size();
                     ^
F:\Documents\Arduino\LFE\Utilities\mtp_test\mtp_test.ino: At global scope:
mtp_test:6: error: 'Sd2Card' does not name a type
 Sd2Card card;
 ^
Multiple libraries were found for "SdFat.h"
 Used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\arduino_91745
 Not used: F:\Documents\Arduino\libraries\SdFat-master
 Not used: F:\Documents\Arduino\libraries\arduino_887566
Multiple libraries were found for "MTP.h"
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
Using library MTP-master at version 1.0 in folder: F:\Documents\Arduino\libraries\MTP-master 
Using library SPI at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SPI 
Using library SdFat at version 2.0.5-beta.1 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat 
'Sd2Card' does not name a type
 
A couple more things just noticed:
Code:
 Used: F:\Documents\Arduino\libraries\MTP-master
 Not used: F:\Documents\Arduino\libraries\MTP_t4-master
You probably want to delete the MTP-master - think MTP_t4 is the latest.

Make sure you are using the MTP-test.ino from the MTP_t4-master.
 
OK, thanks I deleted MTP-master and now my test program and the MTP-test from the MTP_t4 folder both compile.

I compiled my full sketch ok but that gave errors so I added #include <SD.h> (which it didn't need for the last 6 months!!) and it compiles ok but the explorer window that opens is empty - none of the files in there or the folder structure are visible.. Full sketch is:

Code:
#include <MTP.h>
#include <SD.h>

MTPStorage_SD storage;
MTPD          mtpd(&storage);

Sd2Card card;

void setup() {
  
  Serial.begin(19200);//diagnostic serial port
  
  RTC_IER |= 0x10;  // Enable seconds IRQ from RTC peripheral
  NVIC_ENABLE_IRQ(IRQ_RTC_SECOND); // Enable seconds IRS function in NVIC
  
  if (!SD.begin()) {
    Serial.println("Initialization of SD card failed");
  }
} 

void loop() {
    mtpd.loop();
}

void rtc_seconds_isr() {
}
 
Thats incomplete. Look carefully at the MTP-test.ino sketch. Note: this in the below sketch:
Code:
  #if defined (BUILTIN_SDCARD)
    const char *sd_str[]={"sdio","sd1"}; // edit to reflect your configuration
    const int cs[] = {BUILTIN_SDCARD,10}; // edit to reflect your configuration
This allows you to have SDIO (BUILTIN_SDCARD) and an external card.

Code:
#include "Arduino.h"

#include "SD.h"
#include "MTP.h"

#if USE_EVENTS==1
  extern "C" int usb_init_events(void);
#else
  int usb_init_events(void) {}
#endif

#if defined(__IMXRT1062__)
  // following only as long usb_mtp is not included in cores
  #if !__has_include("usb_mtp.h")
    #include "usb1_mtp.h"
  #endif
#else
  #ifndef BUILTIN_SCCARD 
    #define BUILTIN_SDCARD 254
  #endif
  void usb_mtp_configure(void) {}
#endif


/****  Start device specific change area  ****/
// SDClasses 
  // edit SPI to reflect your configuration (following is for T4.1)
  #define SD_MOSI 11
  #define SD_MISO 12
  #define SD_SCK  13

  #define SPI_SPEED SD_SCK_MHZ(33)  // adjust to sd card 

  #if defined (BUILTIN_SDCARD)
    const char *sd_str[]={"sdio","sd1"}; // edit to reflect your configuration
    const int cs[] = {BUILTIN_SDCARD,10}; // edit to reflect your configuration
  #else
    const char *sd_str[]={"sd1"}; // edit to reflect your configuration
    const int cs[] = {10}; // edit to reflect your configuration
  #endif
  const int nsd = sizeof(sd_str)/sizeof(const char *);

SDClass sdx[nsd];

MTPStorage_SD storage;
MTPD    mtpd(&storage);

void storage_configure()
{
    #if defined SD_SCK
      SPI.setMOSI(SD_MOSI);
      SPI.setMISO(SD_MISO);
      SPI.setSCK(SD_SCK);
    #endif

    for(int ii=0; ii<nsd; ii++)
    { 
      #if defined(BUILTIN_SDCARD)
        if(cs[ii] == BUILTIN_SDCARD)
        {
          if(!sdx[ii].sdfs.begin(SdioConfig(FIFO_SDIO))) 
          { Serial.printf("SDIO Storage %d %d %s failed or missing",ii,cs[ii],sd_str[ii]);  Serial.println();
          }
          else
          {
            storage.addFilesystem(sdx[ii], sd_str[ii]);
            uint64_t totalSize = sdx[ii].totalSize();
            uint64_t usedSize  = sdx[ii].usedSize();
            Serial.printf("SDIO Storage %d %d %s ",ii,cs[ii],sd_str[ii]); 
            Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
          }
        }
        else if(cs[ii]<BUILTIN_SDCARD)
      #endif
      {
        pinMode(cs[ii],OUTPUT); digitalWriteFast(cs[ii],HIGH);
        if(!sdx[ii].sdfs.begin(SdSpiConfig(cs[ii], SHARED_SPI, SPI_SPEED))) 
        { Serial.printf("SD Storage %d %d %s failed or missing",ii,cs[ii],sd_str[ii]);  Serial.println();
        }
        else
        {
          storage.addFilesystem(sdx[ii], sd_str[ii]);
          uint64_t totalSize = sdx[ii].totalSize();
          uint64_t usedSize  = sdx[ii].usedSize();
          Serial.printf("SD Storage %d %d %s ",ii,cs[ii],sd_str[ii]); 
          Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
        }
      }
    }
}

 
void setup()
{ 
  #if defined(USB_MTPDISK_SERIAL) 
    while(!Serial); // comment if you do not want to wait for terminal
  #else
    while(!Serial.available()); // comment if you do not want to wait for terminal (otherwise press any key to continue)
  #endif
  Serial.println("MTP_test");

  #if USE_EVENTS==1
    usb_init_events();
  #endif

  #if !__has_include("usb_mtp.h")
    usb_mtp_configure();
  #endif
  storage_configure();

  Serial.println("\nSetup done");
}

void loop()
{ 
  mtpd.loop();

#if USE_EVENTS==1
  if(Serial.available())
  {
    char ch=Serial.read();
    Serial.println(ch);
    if(ch=='r') 
    {
      Serial.println("Reset");
      mtpd.send_DeviceResetEvent();
    }
 }
#endif
}
Note in
 
My mtp-test.ino is quite different and looks like it's for a 4.1 (I'm using 3.6).

I compiled the sketch from your post and it ran but didn't 'do' anything - I'm not sure what its purpose is but I'm trying to open an explorer window and see the files on the onboard SD card.

This all worked perfectly for me until I updated the library!

And now I'm back to Square One because the IDE is offering to update SDfat again which I know will mess everything up again.

Surely there's a way of defining what libraries my sketch should use and have the IDE not try to overwrite them with updates that break it?

Sorry I don't understand how to incorporate the #if part in my sketch.
 
A lot of things have changed in the libraries for the Teensy over the last several months.

If the only thing you are using are the Builtin sd card then that is all you need - you don't need the #ifdefs. The sketch I posted is setup for multiple SDCards and meant as an example. Since MTP now supports multiple memory types - flash - psram etc

As far as the IDE offering to update the library just ignore it - may be other way but don't know for sure.

Should work for both the T4.1 and the T3.6. If you are running on a T3.6 and you see the files that should prove it.
 
In the IDE properties [ Ctrl + , ] there is a setting to not check libraries on loading.

The IDE looks for Best Fit library - and will pick alternate/wrong versions at times as shown in the build console. When that happens the unwanted library has to be deleted.

Seems I saw this with the Adafruit SdFat being chosen over the one supplied in TeensyDuino.

Also perhaps if the other library is needed for 'other' boards - set up a 'portable' folder to isolate alternate libraries from selection - or do another 'UnZip' install to run { that is on Windows at least }
 
Sorry this still doesn't work at all. My sketch from post #9 (but without the #include <SD.h> ) worked perfectly 2 days ago and now I can't make anything work. It stopped working when I updated SDfat.

Then I updated to Teensyduino 1.54-beta7 and latest MTP-T4, I've removed F:\Documents\Arduino\libraries\SdFat and the MTP-master.

I tried the mtp-test example from the MTP_t4 folder but it doesn't do anything. Am I supposed to edit it to tell it to work with a T3.6 or use the built-in card?

So now when I try to compile my original sketch it tells me 'Sd2Card' does not name a type and error: 'SD' was not declared in this scope, That may be true but it worked fine 2 days ago. How do I get back to where I was when it worked?
 
I tried the mtp-test example from the MTP_t4 folder but it doesn't do anything. Am I supposed to edit it to tell it to work with a T3.6 or use the built-in card?

No - it automatically should support the T3.6.

I am assuming here you are using the BUILTIN-SDCARD. So in the following lines show:
From:
Code:
#define USE_SD  1         // SDFAT based SDIO and SPI
#define USE_LFS_RAM 1     // T4.1 PSRAM (or RAM)
#define USE_LFS_QSPI 1    // T4.1 QSPI
#define USE_LFS_PROGM 1   // T4.4 Progam Flash
#define USE_LFS_SPI 1     // SPI Flash
to
Code:
#define USE_SD  1         // SDFAT based SDIO and SPI
#define USE_LFS_RAM 1     // T4.1 PSRAM (or RAM)
#define USE_LFS_QSPI 0    // T4.1 QSPI
#define USE_LFS_PROGM 0   // T4.4 Progam Flash
#define USE_LFS_SPI 0     // SPI Flash

and
From:
Code:
  #if defined (BUILTIN_SDCARD)
    const char *sd_str[]={"sdio","sd1"}; // edit to reflect your configuration
    const int cs[] = {BUILTIN_SDCARD,10}; // edit to reflect your configuration
  #else
    const char *sd_str[]={"sd1"}; // edit to reflect your configuration
    const int cs[] = {10}; // edit to reflect your configuration
  #endif
to
Code:
  #if defined (BUILTIN_SDCARD)
    const char *sd_str[]={"sdio"}; // edit to reflect your configuration
    const int cs[] = {BUILTIN_SDCARD}; // edit to reflect your configuration
  #else
    const char *sd_str[]={"sd1"}; // edit to reflect your configuration
    const int cs[] = {10}; // edit to reflect your configuration
  #endif

And try that. Also, still don't know what SD2card card is in your sketch. Maybe posting it?
 
Thanks - I made the changes you indicated. It compiles but no explorer window opens and Windows doesn't see a disk. The SD card in the Teensy 3.6 definitely has good files in it as they were visible there 2 days ago.

The sketch I posted in post #9 includes SD2card card. That's all there is. It used to work fine until I updated Sdfat. (the #include <SD.h> wasn't in the original that worked)
 
Thanks - I made the changes you indicated. It compiles but no explorer window opens and Windows doesn't see a disk. The SD card in the Teensy 3.6 definitely has good files in it as they were visible there 2 days ago.

The sketch I posted in post #9 includes SD2card card. That's all there is. It used to work fine until I updated Sdfat. (the #include <SD.h> wasn't in the original that worked)

Ok just tried it on a T3.6. Comment out this line and try it again:
Code:
#define SD_SCK  13

Sorry that was my fault - I missed that. After you do that it should work
 
OK, now:
#define SD_MOSI 11
#define SD_MISO 12
// #define SD_SCK 13

It compiles but nothing happens. I wonder if I'm still using an incorrect library somewhere...

In file included from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\stat.h:9:0,
from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\_default_fcntl.h:188,
from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\fcntl.h:4,
from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\fcntl.h:1,
from c:\program files (x86)\arduino\hardware\teensy\avr\libraries\sdfat\src\common\fsapiconstants.h:30,
from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatFile.h:36,
from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatVolume.h:28,
from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatLib.h:27,
from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/SdFat.h:33,
from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD\src/SD.h:27,
from F:\Documents\Arduino\mtp-testStve\mtp-testStve.ino:3:
 
The files are definitely there on the SD card. I just uploaded the hex file I compiled 6 months ago, explorer opened and all files are there.
 
The files are definitely there on the SD card. I just uploaded the hex file I compiled 6 months ago, explorer opened and all files are there.

Strange I just ran the mtp-test.ino on a T3.6 with the changes I mentioned and it opened up windows explorer and showed the files on the SDCard. Here is the exact sketch I am running with a problem. Its a copy of the mtp-test.ino sketch with the mods i mentioned - no errors on compile for me. If you still get that strange message you may have other issues that will have to be resolved:
Code:
#include "Arduino.h"

#include "SD.h"
#include "MTP.h"

#define USE_SD  1         // SDFAT based SDIO and SPI
#define USE_LFS_RAM 0     // T4.1 PSRAM (or RAM)
#define USE_LFS_QSPI 0    // T4.1 QSPI
#define USE_LFS_PROGM 0   // T4.4 Progam Flash
#define USE_LFS_SPI 0     // SPI Flash

#if USE_EVENTS==1
  extern "C" int usb_init_events(void);
#else
  int usb_init_events(void) {}
#endif

#if USE_LFS_RAM==1 ||  USE_LFS_PROGM==1 || USE_LFS_QSPI==1 || USE_LFS_SPI==1
  #include "LittleFS.h"
#endif

#if defined(__IMXRT1062__)
  // following only as long usb_mtp is not included in cores
  #if !__has_include("usb_mtp.h")
    #include "usb1_mtp.h"
  #endif
#else
  #ifndef BUILTIN_SCCARD 
    #define BUILTIN_SDCARD 254
  #endif
  void usb_mtp_configure(void) {}
#endif


/****  Start device specific change area  ****/
// SDClasses 
#if USE_SD==1
  // edit SPI to reflect your configuration (following is for T4.1)
  #define SD_MOSI 11
  #define SD_MISO 12
  //#define SD_SCK  13

  #define SPI_SPEED SD_SCK_MHZ(33)  // adjust to sd card 

  #if defined (BUILTIN_SDCARD)
    const char *sd_str[]={"sdio"}; // edit to reflect your configuration
    const int cs[] = {BUILTIN_SDCARD}; // edit to reflect your configuration
  #else
    const char *sd_str[]={"sd1"}; // edit to reflect your configuration
    const int cs[] = {10}; // edit to reflect your configuration
  #endif
  const int nsd = sizeof(sd_str)/sizeof(const char *);

SDClass sdx[nsd];
#endif

//LittleFS classes
#if USE_LFS_RAM==1
  const char *lfs_ram_str[]={"RAM1","RAM2"};     // edit to reflect your configuration
  const int lfs_ram_size[] = {2'000'000,4'000'000}; // edit to reflect your configuration
  const int nfs_ram = sizeof(lfs_ram_str)/sizeof(const char *);

  LittleFS_RAM ramfs[nfs_ram]; 
#endif

#if USE_LFS_QSPI==1
  const char *lfs_qspi_str[]={"QSPI"};     // edit to reflect your configuration
  const int nfs_qspi = sizeof(lfs_qspi_str)/sizeof(const char *);

  LittleFS_QSPIFlash qspifs[nfs_qspi]; 
#endif

#if USE_LFS_PROGM==1
  const char *lfs_progm_str[]={"PROGM"};     // edit to reflect your configuration
  const int lfs_progm_size[] = {1'000'000}; // edit to reflect your configuration
  const int nfs_progm = sizeof(lfs_progm_str)/sizeof(const char *);

  LittleFS_Program progmfs[nfs_progm]; 
#endif

#if USE_LFS_SPI==1
  const char *lfs_spi_str[]={"nand1","nand2","nand3","nand4"}; // edit to reflect your configuration
  const int lfs_cs[] = {3,4,5,6}; // edit to reflect your configuration
  const int nfs_spi = sizeof(lfs_spi_str)/sizeof(const char *);

LittleFS_SPIFlash spifs[nfs_spi];
#endif


MTPStorage_SD storage;
MTPD    mtpd(&storage);

void storage_configure()
{
  #if USE_SD==1
    #if defined SD_SCK
      SPI.setMOSI(SD_MOSI);
      SPI.setMISO(SD_MISO);
      SPI.setSCK(SD_SCK);
    #endif

    for(int ii=0; ii<nsd; ii++)
    { 
      #if defined(BUILTIN_SDCARD)
        if(cs[ii] == BUILTIN_SDCARD)
        {
          if(!sdx[ii].sdfs.begin(SdioConfig(FIFO_SDIO))) 
          { Serial.printf("SDIO Storage %d %d %s failed or missing",ii,cs[ii],sd_str[ii]);  Serial.println();
          }
          else
          {
            storage.addFilesystem(sdx[ii], sd_str[ii]);
            uint64_t totalSize = sdx[ii].totalSize();
            uint64_t usedSize  = sdx[ii].usedSize();
            Serial.printf("SDIO Storage %d %d %s ",ii,cs[ii],sd_str[ii]); 
            Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
          }
        }
        else if(cs[ii]<BUILTIN_SDCARD)
      #endif
      {
        pinMode(cs[ii],OUTPUT); digitalWriteFast(cs[ii],HIGH);
        if(!sdx[ii].sdfs.begin(SdSpiConfig(cs[ii], SHARED_SPI, SPI_SPEED))) 
        { Serial.printf("SD Storage %d %d %s failed or missing",ii,cs[ii],sd_str[ii]);  Serial.println();
        }
        else
        {
          storage.addFilesystem(sdx[ii], sd_str[ii]);
          uint64_t totalSize = sdx[ii].totalSize();
          uint64_t usedSize  = sdx[ii].usedSize();
          Serial.printf("SD Storage %d %d %s ",ii,cs[ii],sd_str[ii]); 
          Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
        }
      }
    }
    #endif

    #if USE_LFS_RAM==1
    for(int ii=0; ii<nfs_ram;ii++)
    {
      if(!ramfs[ii].begin(lfs_ram_size[ii])) 
      { Serial.printf("Ram Storage %d %s failed or missing",ii,lfs_ram_str[ii]); Serial.println();
      }
      else
      {
        storage.addFilesystem(ramfs[ii], lfs_ram_str[ii]);
        uint64_t totalSize = ramfs[ii].totalSize();
        uint64_t usedSize  = ramfs[ii].usedSize();
        Serial.printf("RAM Storage %d %s ",ii,lfs_ram_str[ii]); Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
      }
    }
    #endif

    #if USE_LFS_PROGM==1
    for(int ii=0; ii<nfs_progm;ii++)
    {
      if(!progmfs[ii].begin(lfs_progm_size[ii])) 
      { Serial.printf("Program Storage %d %s failed or missing",ii,lfs_progm_str[ii]); Serial.println();
      }
      else
      {
        storage.addFilesystem(progmfs[ii], lfs_progm_str[ii]);
        uint64_t totalSize = progmfs[ii].totalSize();
        uint64_t usedSize  = progmfs[ii].usedSize();
        Serial.printf("Program Storage %d %s ",ii,lfs_progm_str[ii]); Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
      }
    }
    #endif

    #if USE_LFS_QSPI==1
    for(int ii=0; ii<nfs_qspi;ii++)
    {
      if(!qspifs[ii].begin()) 
      { Serial.printf("QSPI Storage %d %s failed or missing",ii,lfs_qspi_str[ii]); Serial.println();
      }
      else
      {
        storage.addFilesystem(qspifs[ii], lfs_qspi_str[ii]);
        uint64_t totalSize = qspifs[ii].totalSize();
        uint64_t usedSize  = qspifs[ii].usedSize();
        Serial.printf("QSPI Storage %d %s ",ii,lfs_qspi_str[ii]); Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
      }
    }
    #endif

    #if USE_LFS_SPI==1
    for(int ii=0; ii<nfs_spi;ii++)
    {
      if(!spifs[ii].begin(lfs_cs[ii])) 
      { Serial.printf("SPIFlash Storage %d %d %s failed or missing",ii,lfs_cs[ii],lfs_spi_str[ii]); Serial.println();
      }
      else
      {
        storage.addFilesystem(spifs[ii], lfs_spi_str[ii]);
        uint64_t totalSize = spifs[ii].totalSize();
        uint64_t usedSize  = spifs[ii].usedSize();
        Serial.printf("SPIFlash Storage %d %d %s ",ii,lfs_cs[ii],lfs_spi_str[ii]); Serial.print(totalSize); Serial.print(" "); Serial.println(usedSize);
      }
    }
    #endif
}
/****  End of device specific change area  ****/

  #if USE_SD==1
    // Call back for file timestamps.  Only called for file create and sync(). needed by SDFat-beta
    #include "TimeLib.h"
    void dateTime(uint16_t* date, uint16_t* time, uint8_t* ms10) 
    { *date = FS_DATE(year(), month(), day());
      *time = FS_TIME(hour(), minute(), second());
      *ms10 = second() & 1 ? 100 : 0;
    }
  #endif

void setup()
{ 
  #if defined(USB_MTPDISK_SERIAL) 
    while(!Serial); // comment if you do not want to wait for terminal
  #else
    while(!Serial.available()); // comment if you do not want to wait for terminal (otherwise press any key to continue)
  #endif
  Serial.println("MTP_test");

  #if USE_EVENTS==1
    usb_init_events();
  #endif

  #if !__has_include("usb_mtp.h")
    usb_mtp_configure();
  #endif
  storage_configure();

  #if USE_SD==1
  // Set Time callback // needed for SDFat
  FsDateTime::callback = dateTime;

  {
    const char *str = "test1.txt";
    if(sdx[0].exists(str)) sdx[0].remove(str);
    File file=sdx[0].open(str,FILE_WRITE_BEGIN);
        file.println("This is a test line");
    file.close();

    Serial.println("\n**** dir of sd[0] ****");
    sdx[0].sdfs.ls();
  }

  #endif
  #if USE_LFS_RAM==1
    for(int ii=0; ii<10;ii++)
    { char filename[80];
      sprintf(filename,"/test_%d.txt",ii);
      File file=ramfs[0].open(filename,FILE_WRITE_BEGIN);
        file.println("This is a test line");
      file.close();
    }
    ramfs[0].mkdir("Dir0");
    for(int ii=0; ii<10;ii++)
    { char filename[80];
      sprintf(filename,"/Dir0/test_%d.txt",ii);
      File file=ramfs[0].open(filename,FILE_WRITE_BEGIN);
        file.println("This is a test line");
      file.close();
    }
    ramfs[0].mkdir("Dir0/dir1");
    for(int ii=0; ii<10;ii++)
    { char filename[80];
      sprintf(filename,"/Dir0/dir1/test_%d.txt",ii);
      File file=ramfs[0].open(filename,FILE_WRITE_BEGIN);
        file.println("This is a test line");
      file.close();
    }
    uint32_t buffer[256];
    File file = ramfs[1].open("LargeFile.bin",FILE_WRITE_BEGIN);
    for(int ii=0;ii<3000;ii++)
    { memset(buffer,ii%256,1024);
      file.write(buffer,1024);
    }
    file.close();

  #endif

  Serial.println("\nSetup done");
}

void loop()
{ 
  mtpd.loop();

#if USE_EVENTS==1
  if(Serial.available())
  {
    char ch=Serial.read();
    Serial.println(ch);
    if(ch=='r') 
    {
      Serial.println("Reset");
      mtpd.send_DeviceResetEvent();
    }
    #if USE_LFS_RAM==1
      if(ch=='a') 
      {
        Serial.println("Add Files");
        static int count=100;
        for(int ii=0; ii<10;ii++)
        { char filename[80];
          sprintf(filename,"/test_%d.txt",count++);
          Serial.println(filename);
          File file=ramfs[0].open(filename,FILE_WRITE_BEGIN);
            file.println("This is a test line");
          file.close();
        }
        // attempt to notify PC on added files (does not work yet)
        uint32_t store = storage.getStoreID("RAM1");
        Serial.print("Store "); Serial.println(store);
        mtpd.send_StorageInfoChangedEvent(store);
      }
    #endif
  }
#endif
}
 
I've uninstalled Teensyduino and Arduino and reinstalled them again (1.8.13 and 1.54-beta7) and cut n pasted your sketch from the last post. It compiles fine but no explorer window opens and the PC doesn't see a Teensy drive.. This is the compiler report:

Code:
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_38176 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_924837 -verbose F:\Documents\Arduino\MJ_513test\MJ_513test.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -hardware C:\Users\Steve\AppData\Local\Arduino15\packages -hardware F:\Documents\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Steve\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries F:\Documents\Arduino\libraries -fqbn=teensy:avr:teensy36:usb=mtp,speed=180,opt=o2std,keys=en-gb -ide-version=10813 -build-path C:\Users\Steve\AppData\Local\Temp\arduino_build_38176 -warnings=none -build-cache C:\Users\Steve\AppData\Local\Temp\arduino_cache_924837 -verbose F:\Documents\Arduino\MJ_513test\MJ_513test.ino
Using board 'teensy36' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Using core 'teensy3' from platform in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr
Detecting libraries used...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SD.h: [SD@1.2.4 SD@2.0.0]
ResolveLibrary(SD.h)
  -> candidates: [SD@1.2.4 SD@2.0.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SdFat.h: [arduino_91745@2.0.2 arduino_887566@2.0.5 SdFat@2.0.5-beta.1]
ResolveLibrary(SdFat.h)
  -> candidates: [arduino_91745@2.0.2 arduino_887566@2.0.5 SdFat@2.0.5-beta.1]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for SPI.h: [SPI@1.0]
ResolveLibrary(SPI.h)
  -> candidates: [SPI@1.0]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for MTP.h: [MTP_t4-master@1.0.0-beta.1]
ResolveLibrary(MTP.h)
  -> candidates: [MTP_t4-master@1.0.0-beta.1]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\MTP_t4-master\\src" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Alternatives for TimeLib.h: [Time@1.6]
ResolveLibrary(TimeLib.h)
  -> candidates: [Time@1.6]
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\MTP_t4-master\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\Time" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o nul -DARDUINO_LIB_DISCOVERY_PHASE
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD\src\SD.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatDbg.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatFile.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatFilePrint.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatFileWrite.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatFormatter.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatPartition.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\ExFatVolume.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\ExFatLib\upcase.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatDbg.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatFile.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatFileLFN.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatFilePrint.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatFileSFN.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatFormatter.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatPartition.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FatLib\FatVolume.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FreeStack.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FsLib\FsFile.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FsLib\FsNew.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\FsLib\FsVolume.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\MinimumSerial.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SdCard\SdCardInfo.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SdCard\SdSpiCard.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SdCard\SdioTeensy.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiArtemis.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiChipSelect.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiDue.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiESP.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiParticle.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiSTM32.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\SpiDriver\SdSpiTeensy3.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\FmtNumber.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\FsCache.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\FsDateTime.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\FsStructs.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\PrintBasic.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\common\SysCallBareUno.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\iostream\StdioStream.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\iostream\StreamBaseClass.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\iostream\istream.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src\iostream\ostream.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SPI\SPI.cpp
Using cached library dependencies for file: F:\Documents\Arduino\libraries\MTP_t4-master\src\MTP.cpp
Using cached library dependencies for file: F:\Documents\Arduino\libraries\MTP_t4-master\src\Storage.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Time\DateStrings.cpp
Using cached library dependencies for file: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Time\Time.cpp
Generating function prototypes...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -E -CC -x c++ -w -g -Wall -ffunction-sections -fdata-sections -nostdlib -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\MTP_t4-master\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\Time" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\preproc\\ctags_target_for_gcc_minus_e.cpp" -DARDUINO_LIB_DISCOVERY_PHASE
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\preproc\\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/precompile_helper" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -x c++-header -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr/cores/teensy3" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/pch/Arduino.h" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/pch/Arduino.h.gch"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\pch\Arduino.h.gch
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-g++" -c -O2 -g -Wall -ffunction-sections -fdata-sections -nostdlib -MMD -fno-exceptions -fpermissive -felide-constructors -std=gnu++14 -Wno-error=narrowing -fno-rtti -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -D__MK66FX1M0__ -DTEENSYDUINO=154 -DARDUINO=10813 -DARDUINO_TEENSY36 -DF_CPU=180000000 -DUSB_MTPDISK -DLAYOUT_UNITED_KINGDOM "-IC:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/pch" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SD\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SdFat\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\SPI" "-IF:\\Documents\\Arduino\\libraries\\MTP_t4-master\\src" "-IC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\libraries\\Time" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp" -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp.o"
In file included from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\stat.h:9:0,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\_default_fcntl.h:188,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\sys\fcntl.h:4,
                 from c:\program files (x86)\arduino\hardware\tools\arm\arm-none-eabi\include\fcntl.h:1,
                 from c:\program files (x86)\arduino\hardware\teensy\avr\libraries\sdfat\src\common\fsapiconstants.h:30,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatFile.h:36,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatVolume.h:28,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/ExFatLib/ExFatLib.h:27,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat\src/SdFat.h:33,
                 from C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD\src/SD.h:27,
                 from F:\Documents\Arduino\MJ_513test\MJ_513test.ino:3:
C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Time/time.h:1:2: warning: #warning "Please include TimeLib.h, not Time.h.  Future versions will remove Time.h" [-Wcpp]
 #warning "Please include TimeLib.h, not Time.h.  Future versions will remove Time.h"
  ^
Compiling libraries...
Compiling library "SD"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SD\SD.cpp.o
Compiling library "SdFat"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FreeStack.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\MinimumSerial.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatVolume.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatFilePrint.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatDbg.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatFileWrite.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatFormatter.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatFile.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\upcase.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\ExFatLib\ExFatPartition.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatPartition.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatDbg.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatFormatter.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatFileSFN.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatFile.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatFilePrint.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatVolume.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FatLib\FatFileLFN.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FsLib\FsNew.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FsLib\FsFile.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\FsLib\FsVolume.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SdCard\SdCardInfo.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SdCard\SdioTeensy.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SdCard\SdSpiCard.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiArtemis.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiSTM32.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiESP.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiDue.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiParticle.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiTeensy3.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\SpiDriver\SdSpiChipSelect.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\FmtNumber.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\FsStructs.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\PrintBasic.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\SysCallBareUno.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\FsDateTime.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\common\FsCache.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\iostream\StdioStream.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\iostream\istream.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\iostream\StreamBaseClass.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SdFat\iostream\ostream.cpp.o
Compiling library "SPI"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\SPI\SPI.cpp.o
Compiling library "MTP_t4-master"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\MTP_t4-master\MTP.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\MTP_t4-master\Storage.cpp.o
Compiling library "Time"
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\Time\DateStrings.cpp.o
Using previously compiled file: C:\Users\Steve\AppData\Local\Temp\arduino_build_38176\libraries\Time\Time.cpp.o
Compiling core...
Using precompiled core: C:\Users\Steve\AppData\Local\Temp\arduino_cache_924837\core\core_teensy_avr_teensy36_usb_mtp,speed_180,opt_o2std,keys_en-gb_4939f5412a75a8560acb0f9e98268f02.a
Linking everything together...
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-gcc" -O2 -Wl,--gc-sections,--relax,--defsym=__rtc_localtime=1617298678 "-TC:\\Program Files (x86)\\Arduino\\hardware\\teensy\\avr\\cores\\teensy3/mk66fx1m0.ld" -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -o "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\sketch\\MJ_513test.ino.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SD\\SD.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FreeStack.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\MinimumSerial.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatDbg.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatFile.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatFilePrint.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatFileWrite.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatFormatter.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatPartition.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\ExFatVolume.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\ExFatLib\\upcase.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatDbg.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatFile.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatFileLFN.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatFilePrint.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatFileSFN.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatFormatter.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatPartition.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FatLib\\FatVolume.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FsLib\\FsFile.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FsLib\\FsNew.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\FsLib\\FsVolume.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SdCard\\SdCardInfo.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SdCard\\SdSpiCard.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SdCard\\SdioTeensy.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiArtemis.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiChipSelect.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiDue.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiESP.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiParticle.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiSTM32.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\SpiDriver\\SdSpiTeensy3.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\FmtNumber.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\FsCache.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\FsDateTime.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\FsStructs.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\PrintBasic.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\common\\SysCallBareUno.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\iostream\\StdioStream.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\iostream\\StreamBaseClass.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\iostream\\istream.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SdFat\\iostream\\ostream.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\SPI\\SPI.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\MTP_t4-master\\MTP.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\MTP_t4-master\\Storage.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\Time\\DateStrings.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176\\libraries\\Time\\Time.cpp.o" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/..\\arduino_cache_924837\\core\\core_teensy_avr_teensy36_usb_mtp,speed_180,opt_o2std,keys_en-gb_4939f5412a75a8560acb0f9e98268f02.a" "-LC:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176" -larm_cortexM4lf_math -lm -lstdc++
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.eep"
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-objcopy" -O ihex -R .eeprom "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.hex"
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/stdout_redirect" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.lst" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-objdump" -d -S -C "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf"
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/stdout_redirect" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.sym" "C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-objdump" -t -C "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf"
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/teensy_post_compile" -file=MJ_513test.ino "-path=C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176" "-tools=C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/" -board=TEENSY36
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/teensy_size" "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf"
Multiple libraries were found for "SD.h"
 Used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD
 Not used: C:\Program Files (x86)\Arduino\libraries\SD
Multiple libraries were found for "SdFat.h"
 Used: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat
 Not used: F:\Documents\Arduino\libraries\arduino_91745
 Not used: F:\Documents\Arduino\libraries\arduino_887566
Using library SD at version 2.0.0 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SD 
Using library SdFat at version 2.0.5-beta.1 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SdFat 
Using library SPI at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\SPI 
Using library MTP_t4-master at version 1.0.0-beta.1 in folder: F:\Documents\Arduino\libraries\MTP_t4-master 
Using library Time at version 1.6 in folder: C:\Program Files (x86)\Arduino\hardware\teensy\avr\libraries\Time 
"C:\\Program Files (x86)\\Arduino\\hardware\\teensy/../tools/arm/bin/arm-none-eabi-size" -A "C:\\Users\\Steve\\AppData\\Local\\Temp\\arduino_build_38176/MJ_513test.ino.elf"
Sketch uses 84048 bytes (8%) of program storage space. Maximum is 1048576 bytes.
Global variables use 8036 bytes (3%) of dynamic memory, leaving 254108 bytes for local variables. Maximum is 262144 bytes.
 
Just to be certain - are you using the BUILTIN_SDCARD reader on the T3.6. If you are I have no clue why it wouldn't open up an explorer windows. Are you getting anything on the Serial Monitor when you open it up? You do need to open the SerialMonitor after about 5 seconds for it to work correctly.
 
Hi, my card is inserted in the reader that's part of the standard 3.6. Your sketch gives nothing at all in the serial monitor, although I can't see anything setting up the port like Serial.begin(9600);

No, wait, I just made it work. With the serial monitor open, I typed some random numbers in and sent to the Teensy. Explorer popped open showing files and the monitor got very chatty.
 
Hi, my card is inserted in the reader that's part of the standard 3.6. Your sketch gives nothing at all in the serial monitor, although I can't see anything setting up the port like Serial.begin(9600);

No, wait, I just made it work. With the serial monitor open, I typed some random numbers in and sent to the Teensy. Explorer popped open showing files and the monitor got very chatty.

Ok - makes sense. I am typically working a very experimental version of MTP and haven't really used the official release for awhile. Did remember now that you mentioned it I hit return sometimes to get it started. Glad you got it working. Now you can experiment.
 
I spoke too soon... I can open and read files but not delete or create any. Your sketch is able to create its test1.txt.

If I right-click in the sdio drive and attempt to create a folder, windpws says: The new folder could not be created in this location. And serial monitor says:
100c 20 1 124: 1 ffffffff
100c 162 2 124: 0 3001 0
2000 1694518795 30464 1862288896: 64006c00 72006500 12000000
3400 822096384 12288 822095872: 31005400 35003800 30003700
 
Status
Not open for further replies.
Back
Top